.footer{
  width: 900px;
  /*border: 1px solid blue;*/
  margin-left: 50px;
  height: 120px;
  background-color: rgb(35,39,51);
  color: white;
}
.footer>div:nth-child(1)>div:nth-child(1){
  margin-bottom: 20px;
}
.footer>div:nth-child(1)>div:nth-child(1)>div:nth-child(1){
  font-size: 25px;
}
.footer>div:nth-child(1)>div:nth-child(1)>div:nth-child(2){
  font-size: 15px;
}
.footer>div:nth-child(1){
  width: 900px;
}
.footer>div:nth-child(1)>div:nth-child(2){
  margin-bottom: 20px;
  padding: 10px;
  background-color: rgb(0,179,204);
  border-radius: 40px;
}
/*文字居右*/
.text-rigth{
  text-align: right;
  font-size: 5px;
  color: gray;

}
/*图标*/
.ico{
  margin: 0px 7px 0px 7px;
}

